WO2019112183A1 - Composition de résine thermoplastique et article moulé l'utilisant - Google Patents

Composition de résine thermoplastique et article moulé l'utilisant Download PDF

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Publication number
WO2019112183A1
WO2019112183A1 PCT/KR2018/013209 KR2018013209W WO2019112183A1 WO 2019112183 A1 WO2019112183 A1 WO 2019112183A1 KR 2018013209 W KR2018013209 W KR 2018013209W WO 2019112183 A1 WO2019112183 A1 WO 2019112183A1
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Prior art keywords
weight
copolymer
molded article
parts
acrylonitrile
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PCT/KR2018/013209
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English (en)
Korean (ko)
Inventor
김두영
권기혜
박정은
Original Assignee
롯데첨단소재(주)
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Priority to EP18886333.6A priority Critical patent/EP3722370B1/fr
Priority to US16/769,711 priority patent/US11339286B2/en
Publication of WO2019112183A1 publication Critical patent/WO2019112183A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/08—Copolymers of styrene
    • C08L25/12—Copolymers of styrene with unsaturated nitriles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
    • C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Definitions

  • thermoplastic resin composition and a molded article using the same.
  • ABS resin which is a copolymer of butadiene, styrene and acrylonitrile, is excellent in impact resistance and processability and has excellent mechanical strength and is widely used in various applications such as electric, electronic, and automobile.
  • the double bonds of the butadiene rubber used for the impact reinforcement of the ABS resin are degraded by oxygen, ozone, and light in the air, and the properties thereof are rapidly deteriorated and discoloration occurs.
  • ASA resin is remarkably improved in weather resistance, which is the biggest defect of ABS resin, by using acrylic rubber instead of butadiene rubber, There is an advantage that the appearance of the molded article is less changed than the ABS resin. Therefore, ASA resin is widely used for outdoor use instead of ABS resin coating or metal material.
  • the ASA resin has the above advantages, it is required to improve the heat resistance in order to use it in a specific part requiring heat resistance due to lack of heat resistance.
  • a method of alloying by using a polycarbonate (PC) resin as a method to meet this demand.
  • the PC / ASA alloy resin has recently been widely used for automobile parts and the like. However, due to the inherent insulating properties of the resin, a static charge is formed due to external friction or contact, and foreign matter such as dust adheres to the surface, thereby deteriorating the appearance quality. Do.
  • the resin composition of the present invention comprises 75 to 90% by weight of (A-1) a polycarbonate resin, 5 to 15% by weight of an acryl-based graft copolymer (A-2) (B) 5 to 20 parts by weight of a polyamide-polyalkylene glycol copolymer and (C) 4 to 6 parts by weight of an aromatic vinyl-cyanide vinyl copolymer having a crosslinking structure, based on 100 parts by weight of the base resin And a thermoplastic resin composition.
  • A-1 a polycarbonate resin
  • A-2 an acryl-based graft copolymer
  • B 5 to 20 parts by weight of a polyamide-polyalkylene glycol copolymer
  • C 4 to 6 parts by weight of an aromatic vinyl-cyanide vinyl copolymer having a crosslinking structure
  • thermoplastic resin composition may further comprise (D) an acrylonitrile-butadiene-styrene graft copolymer.
  • the (D) acrylonitrile-butadiene-styrene graft copolymer may be included in an amount of 1 to 5 parts by weight based on 100 parts by weight of the base resin.
  • the polyamide-polyalkylene glycol copolymer (B) may be a polyamide-polyethylene glycol copolymer.
  • the aromatic vinyl-cyanide vinyl copolymer having the crosslinking structure (C) may be a crosslinked styrene-acrylonitrile copolymer.
  • the weight average molecular weight of the polyamide-polyalkylene glycol copolymer (B) may be 5,000 to 20,000 g / mol.
  • thermoplastic resin composition a molded article using the above-mentioned thermoplastic resin composition.
  • the molded article may have a surface resistance of 10 11 to 10 13 ⁇ / ⁇ .
  • the molded article may have a glossiness of 3 to 5 GU measured at an angle of reflection of 60 ° according to the ASTM D523 gloss measurement test.
  • the molded article may have a heat distortion temperature of 120 to 130 DEG C measured according to the ASTM D648 thermal deformation temperature test method.
  • the molded article may be an automobile interior material.
  • thermoplastic resin composition which can be usefully applied for molding automobile interior materials, Can be provided.
  • thermoplastic resin composition a component contained in the thermoplastic resin composition will be described in detail.
  • the polycarbonate resin is a polyester having a carbonate bond and the kind thereof is not particularly limited, and any polycarbonate resin usable in the resin composition field can be used.
  • a diphenol represented by the following formula (1) can be produced by reacting a diphenol represented by the following formula (1) with a compound selected from the group consisting of phosgene, a halogen acid ester, a carbonic ester and a combination thereof.
  • A represents a single bond, a substituted or unsubstituted C1 to C30 alkylene group, a substituted or unsubstituted C2 to C5 alkenylene group, a substituted or unsubstituted C2 to C5 alkylidene group, a substituted or unsubstituted C1 to C30 haloalkyl
  • R 1 and R 2 each independently represent a substituted
  • diphenols include hydroquinone, resorcinol, 4,4'-dihydroxydiphenyl, 2,2-bis (4-hydroxyphenyl) propane (also referred to as bisphenol- (4-hydroxyphenyl) methane, 1,1-bis (4-hydroxyphenyl) cyclohexane, 2,2-bis Propane, 2,2-bis (3,5-dimethyl-4-hydroxyphenyl) propane, 2,2-bis Bis (3,5-dibromo-4-hydroxyphenyl) propane, bis (4-hydroxyphenyl) sulfoxide, Bis (4-hydroxyphenyl) ketone, and bis (4-hydroxyphenyl) ether.
  • 2,2-bis (4-hydroxyphenyl) propane also referred to as bisphenol- (4-hydroxyphenyl) methane, 1,1-bis (4-hydroxyphenyl) cyclohexane
  • 2,2-bis Propane 2,2-bis (3,5-dimethyl-4-hydroxyphenyl) propane
  • 2,2-bis (4-hydroxyphenyl) propane 2,2-bis (3-methyl- Dimethyl (4-hydroxyphenyl) propane, 2,2-bis (3,5-dichloro-4-hydroxyphenyl) propane or 1,1-bis (4-hydroxyphenyl) cyclohexane. More preferably, 2,2-bis (4-hydroxyphenyl) propane can be used.
  • the polycarbonate resin may be a mixture of copolymers prepared from two or more diphenols.
  • the polycarbonate resin may be a linear polycarbonate resin, a branched polycarbonate resin, or a polyester carbonate copolymer resin.
  • a specific example of the linear polycarbonate resin may be a bisphenol-A polycarbonate resin.
  • Specific examples of the branched polycarbonate resin may be a resin prepared by reacting a polyfunctional aromatic compound such as trimellitic anhydride, trimellitic acid and the like with a diphenol and a carbonate.
  • the polyester carbonate copolymer resin may be prepared by reacting a bifunctional carboxylic acid with a diphenol and a carbonate.
  • the carbonate used herein may be a diaryl carbonate such as diphenyl carbonate or ethylene carbonate.
  • the polycarbonate resin may have a weight average molecular weight of 10,000 to 200,000 g / mol, for example 14,000 to 40,000 g / mol.
  • weight average molecular weight of the polycarbonate resin is within the above range, excellent impact resistance and fluidity can be obtained.
  • two or more kinds of polycarbonate resins having different weight average molecular weights may be mixed and used.
  • the polycarbonate resin may be 75 to 90% by weight, for example, 78 to 90% by weight based on 100% by weight of the base resin. When the polycarbonate resin is less than 75% by weight, appearance characteristics are poor. When the polycarbonate resin is more than 90% by weight, mechanical strength may be lowered.
  • the acrylic graft copolymer of the present invention may be a core-shell type graft copolymer in which the core is an acrylic rubber polymer and the shell is a copolymer of an aromatic vinyl compound and a vinyl cyanide compound.
  • This can be produced by graft copolymerizing a mixture containing an aromatic vinyl compound and a vinyl cyanide compound with an acrylic rubber-like polymer.
  • the polymerization method is not limited as long as it is a method well known in the art, and can be produced, for example, by bulk polymerization, suspension polymerization and emulsion polymerization.
  • the acrylic graft copolymer can be prepared by graft copolymerizing 40 to 60% by weight of a mixture of an aromatic vinyl compound and a vinyl cyan compound in the presence of 40 to 60% by weight of an acrylic rubber-like polymer by the emulsion polymerization method.
  • the acrylic rubber-like polymer may be an alkyl acrylate rubber or a copolymer rubber of an alkyl acrylate compound and an aromatic vinyl compound. More specifically a C2 to C10 alkyl acrylate rubber, or a copolymer rubber of C2 to C10 alkyl acrylate and styrene.
  • the acrylic rubber-like polymer may have an average particle diameter of 0.1 to 0.5 ⁇ ⁇ , for example, 0.1 to 0.3 ⁇ ⁇ . When the average particle diameter is less than 0.1 ⁇ , the impact resistance may be decreased, and when the average particle diameter is more than 0.5 ⁇ , the coloring property may be deteriorated.
  • the mixture of the vinyl cyanide compound and the aromatic vinyl compound graft-copolymerized with the acrylic rubber-like polymer may be composed of 20 to 40% by weight of the vinyl cyanide compound and 60 to 80% by weight of the aromatic vinyl compound.
  • acrylonitrile As the vinyl cyanide compound, acrylonitrile, methacrylonitrile, and fumaronitrile may be used, and they may be used alone or in combination of two or more. For example, acrylonitrile may be used.
  • aromatic vinyl compound examples include styrene, C1-C10 alkyl-substituted styrene, halogen-substituted styrene, vinyltoluene, vinylnaphthalene, etc. These may be used alone or in admixture of two or more. For example, styrene may be used.
  • the acrylic graft copolymer may be 5 to 15% by weight, for example, 5 to 11% by weight based on 100% by weight of the base resin. If the content of the acrylic graft copolymer is less than 5% by weight, appearance characteristics such as a weld line are generated in the molded article, and if it exceeds 15% by weight, the antistatic property may be weakened.
  • the aromatic vinyl-cyanide vinyl copolymer is formed by copolymerization of a vinyl cyanide compound and an aromatic vinyl compound.
  • the vinyl cyanide compound may be selected from the group consisting of acrylonitrile, methacrylonitrile, fumaronitrile, and combinations thereof.
  • the aromatic vinyl compound may be selected from the group consisting of styrene, halogen, styrene substituted with a C1 to C10 alkyl group,? -Methylstyrene, and combinations thereof.
  • the aromatic vinyl-cyanide vinyl copolymer may be a styrene-acrylonitrile copolymer (SAN).
  • the aromatic vinyl-cyanide vinyl copolymer according to an embodiment may be a copolymer of a monomer mixture containing 50 to 90% by weight of an aromatic vinyl compound and 10 to 50% by weight of a vinyl cyanide compound based on 100% by weight of the copolymer .
  • the aromatic vinyl-cyanide vinyl copolymer may have a weight average molecular weight of 100,000 to 600,000 g / mol, for example, 100,000 to 400,000 g / mol, for example, 100,000 to 300,000 g / mol.
  • the aromatic vinyl-cyanide vinyl copolymer may be 5 to 15% by weight, for example, 5 to 11% by weight based on 100% by weight of the base resin.
  • the amount of the aromatic vinyl-cyanide vinyl copolymer is less than 5% by weight, compatibility between the polycarbonate resin and the acrylic graft copolymer is deteriorated and the mechanical properties are deteriorated.
  • the aromatic vinyl-cyanide vinyl copolymer is more than 15% by weight, .
  • Polyamide-polyalkylene glycol copolymers are copolymers of polyamides and polyalkylene glycols.
  • the polyalkylene glycol may include C1 to C10 alkylene groups, and may be, but not limited to, polyethylene glycol.
  • the polyamide-polyalkylene glycol copolymer may have a weight average molecular weight of from 5,000 to 20,000 g / mol, for example from 6,000 to 20,000 g / mol, for example from 7,000 to 18,000 g / mol.
  • the polyamide-polyalkylene glycol copolymer may be contained in an amount of 5 to 20 parts by weight, more specifically 10 to 15 parts by weight, based on 100 parts by weight of the base resin.
  • the content of the polyamide-polyalkylene glycol copolymer is out of the above range, the antistatic property of the thermoplastic resin composition is not controlled, and dust may adhere to the surface of the molded article.
  • the aromatic vinyl-cyanide vinyl copolymer having a crosslinked structure can be formed by copolymerizing a vinyl cyanide compound and an aromatic vinyl compound in the presence of a polyfunctional vinyl compound.
  • the vinyl cyanide compound may be selected from the group consisting of acrylonitrile, methacrylonitrile, fumaronitrile, and combinations thereof.
  • the aromatic vinyl compound may be selected from the group consisting of styrene, halogen, styrene substituted with a C1 to C10 alkyl group,? -Methylstyrene, and combinations thereof.
  • the polyfunctional vinyl compound may be at least one selected from the group consisting of divinylpolydimethylsiloxane, vinyl modified dimethylsiloxane, divinylbenzene, ethylene glycol di (meth) acrylate, allyl (meth) acrylate, diallyl phthalate, diallyl maleate, Isocyanurate, and a combination thereof.
  • the aromatic vinyl-cyanide vinyl copolymer having a crosslinked structure may be a crosslinked styrene-acrylonitrile copolymer.
  • the aromatic vinyl-cyanide vinyl copolymer having a crosslinked structure may be included in an amount of 4 to 6 parts by weight based on 100 parts by weight of the base resin.
  • the content of the aromatic vinyl-cyanide vinyl copolymer having a crosslinked structure is out of the above-mentioned range, there is a fear that the low light property is reduced.
  • thermoplastic resin composition of the present invention may further comprise an acrylonitrile-butadiene-styrene graft copolymer (g-ABS) for improving impact resistance.
  • g-ABS acrylonitrile-butadiene-styrene graft copolymer
  • the acrylonitrile-butadiene-styrene graft copolymer of the present invention is a core-shell type graft copolymer in which the core is a butadiene rubber polymer and the shell is a copolymer of acrylonitrile and styrene have.
  • the rubbery polymer component constituting the core improves the impact strength particularly at low temperature and the shell component is located at the interface between the continuous phase, for example, the aromatic vinyl compound-cyanide vinyl compound copolymer and the rubbery polymer to lower the interfacial tension, It is possible to reduce the size of the rubbery polymer particle and improve the adhesion at the interface.
  • the acrylonitrile-butadiene-styrene graft copolymer may be prepared by adding styrene and acrylonitrile to a butadiene rubber-like polymer and graft-copolymerizing the copolymer by conventional polymerization methods such as emulsion polymerization and bulk polymerization.
  • 40 to 60% by weight of a mixture of styrene and acrylonitrile is graft copolymerized by emulsion polymerization in the presence of 40 to 60% by weight of a butadiene rubber-like polymer to prepare the acrylonitrile-butadiene-styrene graft copolymer .
  • the acrylonitrile-butadiene-styrene graft copolymer may have an average particle diameter of 0.2 to 0.6 ⁇ , for example, 0.2 to 0.5 ⁇ , for example, 0.3 to 0.5 ⁇ , of the rubbery polymer.
  • the acrylonitrile-butadiene-styrene graft copolymer may be prepared by mixing acrylonitrile-butadiene-styrene graft copolymer having different average particle diameters of the rubbery polymer.
  • the acrylonitrile-butadiene-styrene graft copolymer may be included in an amount of 1 to 5 parts by weight based on 100 parts by weight of the base resin.
  • the thermoplastic resin composition may further include additives in accordance with the use thereof.
  • the additive may further include a flame retardant, a lubricant, a plasticizer, a heat stabilizer, an antioxidant, a light stabilizer or a colorant, and may be used in a mixture of two or more kinds depending on the properties of the final molded product.
  • the flame retardant is a material that reduces combustibility and may be a phosphate compound, a phosphite compound, a phosphonate compound, a polysiloxane, a phosphazene compound, a phosphinate compound or a melamine compound But it is not limited thereto.
  • the lubricant is a material that lubricates a metal surface contacting with the thermoplastic resin composition during processing / molding / extrusion to aid flow or movement of the thermoplastic resin composition, and a commonly used material can be used.
  • the plasticizer is a material which increases the flexibility, workability or extensibility of the thermoplastic resin composition, and a commonly used material can be used.
  • the heat stabilizer is a substance which inhibits thermal decomposition of the thermoplastic resin composition when kneaded or molded at a high temperature, and a commonly used material can be used.
  • the antioxidant is a substance that prevents the thermoplastic resin composition from being degraded and loss of its inherent properties by inhibiting or blocking the chemical reaction between the thermoplastic resin composition and oxygen.
  • the antioxidant may be a phenol type, phosphite type, thioether type or amine type antioxidant But it is not limited thereto.
  • the light stabilizer is a substance that inhibits or blocks the loss of color or mechanical properties of the thermoplastic resin composition from ultraviolet rays.
  • the light stabilizer is at least one of hindered phenol type, benzophenone type or benzotriazole type light stabilizer But is not limited thereto.
  • pigments or dyes may be used as the colorant.
  • the additive may be included in an amount of 0.1 to 15 parts by weight based on 100 parts by weight of the base resin.
  • thermoplastic resin composition according to the present invention can be produced by a known method for producing a resin composition.
  • thermoplastic resin composition according to the present invention can be prepared in the form of pellets by mixing the constituents of the present invention and other additives simultaneously, followed by melting / kneading in an extruder.
  • the molded article according to one embodiment of the present invention can be produced from the above-mentioned thermoplastic resin composition.
  • the thermoplastic resin composition can be applied to a molded article which is excellent in heat resistance, low light property, and antistatic property and which has less foreign matter such as dust in the air and requires a high-grade appearance, and can be specifically used as an automobile interior material.
  • thermoplastic resin compositions of Examples 1 to 8 and Comparative Examples 1 to 7 were produced in accordance with the component content ratios described in Table 1 below.
  • the constituent elements (A-1, A-2 and A-3) constituting the base resin are represented by weight% based on the total weight of the base resin (A)
  • the polyalkylene glycol copolymer (B) the crosslinked aromatic vinyl-cyanide vinyl copolymer (C) and the acrylonitrile-butadiene-styrene graft copolymer (D) Respectively.
  • PC Bisphenol-A polycarbonate
  • SAN styrene-acrylonitrile copolymer
  • IPE ® U1 a polyamide-polyethylene glycol copolymer of IonPhasE, was used.
  • g-ABS acrylonitrile-butadiene-styrene graft copolymer
  • heat deflection temperature (HDT) was measured at a load of 1.8 MPa for a 1/4 inch thick specimen.
  • the surface resistance was measured using a MCP-HT450 instrument of Mitsubishi Chemical Co. for a sample of 30 mm x 50 mm x 3.2 mm.
  • the gloss of the grained surface of the 30 mm x 50 mm x 3.2 mm specimen according to ASTM D523 was measured using a gloss meter at an angle of reflection of 60 °.
  • thermoplastic resin compositions of Examples 1 to 8 exhibit excellent heat resistance and low light resistance, as well as surface resistance of less than a predetermined range, and thus have excellent antistatic properties.
  • thermoplastic resin compositions of Comparative Examples 1 to 7 it can be seen that the balance of physical properties between heat resistance, low light property and antistatic property is not achieved.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La présente invention concerne une composition de résine thermoplastique comprenant, par rapport à (A) 100 parties en poids d'une résine de base comprenant (A-1) de 75 à 90 % en poids d'une résine polycarbonate, (A-2) de 5 à 15 % en poids d'un copolymère greffé acrylique, et (A-3) de 5 à 15 parties en poids d'un copolymère vinylique cyanure-vinyle aromatique, (B) de 5 à 20 parties en poids d'un copolymère de polyamide-polyalkylène glycol, et (C) de 4 à 6 parties en poids d'une structure réticulée d'un copolymère vinylique cyanure-vinyle aromatique, et un article moulé l'utilisant.
PCT/KR2018/013209 2017-12-05 2018-11-01 Composition de résine thermoplastique et article moulé l'utilisant WO2019112183A1 (fr)

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Application Number Priority Date Filing Date Title
EP18886333.6A EP3722370B1 (fr) 2017-12-05 2018-11-01 Composition de résine thermoplastique et article moulé l'utilisant
US16/769,711 US11339286B2 (en) 2017-12-05 2018-11-01 Thermoplastic resin composition and molded article using same

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KR1020170166070A KR102119031B1 (ko) 2017-12-05 2017-12-05 열가소성 수지 조성물 및 이를 이용한 성형품
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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN113166520A (zh) * 2019-09-06 2021-07-23 株式会社Lg化学 热塑性树脂组合物和包含该热塑性树脂组合物的模制品
US11339286B2 (en) 2017-12-05 2022-05-24 Lotte Chemical Corporation Thermoplastic resin composition and molded article using same

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KR20190066391A (ko) 2019-06-13
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EP3722370B1 (fr) 2023-09-06

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